body {
  min-width: 320px;
  max-width: 750px;
  width: 10rem;
  margin: 0 auto;
  line-height: 1.5;
  background-color: #fff;
  font-size: 0.32rem;
  font-family: Arial, Helvetica;
  font-weight: 350;
  color: #666;
}

@media screen and (max-width: 320px) {
  html {
    font-size: 32px !important;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 75px !important;
  }
}

.logo {
  position: relative;
  padding-top: 0.313rem;
  width: 10rem;
  height: 4.08rem;
  background: url(../images/logo.png) no-repeat;
  background-size: cover;
}
.logo .status {
  width: 100%;
  display: flex;
  justify-content: center;
}
.logo .status img {
  width: 9.68rem;
  height: 0.253rem;
}
.logo .avatar {
  position: absolute;
  display: flex;
  align-items: center;
  top: 1.907rem;
  left: 0.8rem;
}
.logo .avatar img {
  width: 1.307rem;
  height: 1.307rem;
}
.logo .avatar span {
  margin-left: 0.333rem;
  font-size: 0.48rem;
  color: #fff;
}
.discounts {
  width: 100%;
  height: 2.773rem;
  display: flex;
  align-items: center;
}
.discounts a {
  flex: 25%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 0.32rem;
  letter-spacing: 0.05em;
}
.discounts a img {
  width: 1.067rem;
}
.cross-line {
  width: 100%;
  height: 0.267rem;
  background-color: #f9f9f9;
}
.nav {
  margin-bottom: 0.667rem;
}
.nav .nav-title {
  padding-top: 0.667rem;
  padding-left: 0.4rem;
  margin-bottom: 0.267rem;
}
.nav .nav-title h4 {
  font-family: PingFang SC-Bold;
  font-size: 0.4rem;
  color: #333;
}
.nav .nav-item {
  display: flex;
  flex-wrap: wrap;
}
.nav .nav-item a {
  flex: 24%;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.32rem;
  margin-top: 0.4rem;
}
.nav .nav-item a img {
  width: 0.8rem;
  margin-bottom: 0.4rem;
}
.cross-line1 {
  width: 100%;
  height: 0.08rem;
  background-color: #f9f9f9;
}
.banner {
  display: flex;
  padding: 0.48rem 0.32rem;
}
.banner a {
  width: 4.48rem;
  height: 2.533rem;
  display: inline-block;
  margin: 0 0.107rem;
}
.footer {
  display: flex;
  align-items: center;
  width: 100%;
  height: 1.333rem;
  border-top: 1px solid #b2b2b2;
}
.footer a {
  flex: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.267rem;
}
.footer a:hover {
  color: #ff7200;
}
.footer a img {
  width: 0.613rem;
  height: 0.613rem;
  margin-bottom: 0.16rem;
}
